diff --git a/_locales/ar/messages.json b/_locales/ar/messages.json
index cbe37b738f..11f0338b25 100644
--- a/_locales/ar/messages.json
+++ b/_locales/ar/messages.json
@@ -55,6 +55,10 @@
         "message": "احذف الرسائل",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "اختر جهة اتصال او مجموعة لبدء محادثه.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "مِن",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "هذه السجلاّت سيتم نشرها علنا ليتمكن المساهمون من معاينتها. ربما ترغب فى تعديلها أو التحقق منها قبل إرسالها. ",
         "description": ""
diff --git a/_locales/bg/messages.json b/_locales/bg/messages.json
index b2928bcf84..c3bcbd921e 100644
--- a/_locales/bg/messages.json
+++ b/_locales/bg/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Изберете контакт или група за да започнете разговор.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "От",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Съобщенията ще бъдат публикувани онлайн за да бъдат прегледани от сътрудниците. Може да ги разгледате и редактирате преди да ги изпратите.",
         "description": ""
diff --git a/_locales/cs/messages.json b/_locales/cs/messages.json
index 564311a38b..1036573e58 100644
--- a/_locales/cs/messages.json
+++ b/_locales/cs/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Vyber kontakt nebo skupinu pro spuštění konverzace",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Od",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Tento log bude zveřejněn online přispěvatelům k nahlédnutí. Můžete jej prohlédnout a upravit před odesláním.",
         "description": ""
diff --git a/_locales/da/messages.json b/_locales/da/messages.json
index 3f8b431d16..c4a83d3140 100644
--- a/_locales/da/messages.json
+++ b/_locales/da/messages.json
@@ -55,6 +55,10 @@
         "message": "Slet besked",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Vælg en kontakt eller gruppe for at komme igang med at chatte.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Fra",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Denne log vil blive lagt offentligt online for udvikleres brug. Du kan undersøge og redigere den før du sender.",
         "description": ""
diff --git a/_locales/de/messages.json b/_locales/de/messages.json
index dba7cd3db1..f800816e4f 100644
--- a/_locales/de/messages.json
+++ b/_locales/de/messages.json
@@ -55,6 +55,10 @@
         "message": "Unterhaltung löschen",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Fehler bei eingehender Nachricht.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Wählen Sie einen Kontakt oder eine Gruppe aus, um eine Unterhaltung zu beginnen.",
         "description": ""
@@ -88,7 +92,7 @@
         "description": "Displayed in notifications for only 1 message"
     },
     "nameOnly": {
-        "message": "Nur Absendername",
+        "message": "Nur Kontaktname",
         "description": "Label for setting notifications to display sender name only"
     },
     "verifyIdentity": {
@@ -99,6 +103,10 @@
         "message": "Von",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Diese Unterhaltung unwiderruflich löschen?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Dieses Diagnoseprotokoll wird online veröffentlicht, damit Mitwirkende es einsehen können. Bevor Sie das Protokoll übermitteln, können Sie es noch einmal untersuchen und bearbeiten.",
         "description": ""
@@ -268,7 +276,7 @@
         "description": ""
     },
     "nameAndMessage": {
-        "message": "Absendername und Nachricht",
+        "message": "Kontaktname und Nachricht",
         "description": "Label for setting notifications to display name and message text"
     },
     "failedToSend": {
diff --git a/_locales/el/messages.json b/_locales/el/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/el/messages.json
+++ b/_locales/el/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/es/messages.json b/_locales/es/messages.json
index c5e3eb115a..89ca18df62 100644
--- a/_locales/es/messages.json
+++ b/_locales/es/messages.json
@@ -55,6 +55,10 @@
         "message": "Eliminar Mensajes",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error de procesamiento del mensaje entrante.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Seleccione un contacto o grupo para empezar a chatear.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Desde",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Eliminar permanentemente esta conversación?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Este registro se publicará en línea públicamente para contribuyentes para ver. Puede examinar y editarlo antes de enviarlo.",
         "description": ""
diff --git a/_locales/fa/messages.json b/_locales/fa/messages.json
index 6b879b6171..4e781ec95b 100644
--- a/_locales/fa/messages.json
+++ b/_locales/fa/messages.json
@@ -55,6 +55,10 @@
         "message": "حذف پیام‌ها",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "برای شروع چت یک مخاطب یا گروه را انتخاب کنید.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "از",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "این گزارش برای شما آنلاین ذخیره می‌شود. شما می‌توانید قبل از ارسال لینک، گزارش را بررسی و ویرایش کنید.",
         "description": ""
diff --git a/_locales/fi/messages.json b/_locales/fi/messages.json
index a9ca977a9f..0fbbead4b2 100644
--- a/_locales/fi/messages.json
+++ b/_locales/fi/messages.json
@@ -55,6 +55,10 @@
         "message": "Poista viestit",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Virhe saapuvan viestin käsittelyssä.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Aloita keskustelu valitsemalla jokin yhteystieto tai ryhmä",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Lähettäjä",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Poista tämä keskustelu pysyvästi?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Tämä loki tullaan julkaisemaan verkossa, jotta kehittäjät ja muut voivat tarkastella sitä. Voit esikatsella ja muokata lokia vielä ennen kuin lähetät sen.",
         "description": ""
diff --git a/_locales/fr/messages.json b/_locales/fr/messages.json
index cd923debfb..ecb66eab22 100644
--- a/_locales/fr/messages.json
+++ b/_locales/fr/messages.json
@@ -55,6 +55,10 @@
         "message": "Effacer les messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Sélectionner un contact ou groupe pour commencer une discussion.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "De",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Ce journal d'événements sera visible en ligne publiquement afin que les contributeurs puissent le consulter. Vous pouvez l'analyser et l'éditer avant de l'envoyer.",
         "description": ""
diff --git a/_locales/he/messages.json b/_locales/he/messages.json
index 34bd8b9cad..3e8a60b6f2 100644
--- a/_locales/he/messages.json
+++ b/_locales/he/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "בחר איש קשר או קבוצה כדי להתחיל שיחה.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "קובץ לוג זה יפורסם באופן פומבי כדי שהקהילה תוכל לבדוק אותו. תוכל לערוך אותו לפני השליחה.",
         "description": ""
diff --git a/_locales/hi/messages.json b/_locales/hi/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/hi/messages.json
+++ b/_locales/hi/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/hr/messages.json b/_locales/hr/messages.json
index b61a6374c1..7e55a4da3f 100644
--- a/_locales/hr/messages.json
+++ b/_locales/hr/messages.json
@@ -55,6 +55,10 @@
         "message": "Obriši poruke",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Odaberite kontakt ili grupu za početak dopisivanja.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Od",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Ovaj će zapis biti objavljen javno na internetu, doprinositeljima na uvid. Možete ga provjeriti i urediti prije slanja.",
         "description": ""
diff --git a/_locales/hu/messages.json b/_locales/hu/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/hu/messages.json
+++ b/_locales/hu/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/id/messages.json b/_locales/id/messages.json
index d91043c244..f65c8c678d 100644
--- a/_locales/id/messages.json
+++ b/_locales/id/messages.json
@@ -55,6 +55,10 @@
         "message": "Hapus Pesan",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Pilih kontak atau grup untuk mulai mengobrol",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Dari",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Catatan ini akan diunggah secara publik agar kontributor dapat melihat. Anda dapat memeriksa kembali dan menyunting ini sebelum mengunggahnya.",
         "description": ""
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index 748581ca9d..62f495c535 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -55,6 +55,10 @@
         "message": "Cancella messaggi",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Errore in gestione messaggio in arrivo.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Per iniziare una chat seleziona un contatto o un gruppo.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Da",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Rimuovere definitivamente la conversazione?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Questo log sarà reso pubblico per essere controllato dai contributori. Prima d'inviarlo esaminalo bene e modificalo. ",
         "description": ""
@@ -186,7 +194,7 @@
         "description": ""
     },
     "installAndroidInstructions": {
-        "message": "Apri Signal sul tuo telefono e via su Impostazioni > Dispositivi collegati. Premi il bottone per aggiungere un nuovo dispositivo e poi fai lo scan del codice in alto.",
+        "message": "Apri Signal sul tuo telefono e vai su Impostazioni > Dispositivi collegati. Premi il bottone per aggiungere un nuovo dispositivo e poi fai lo scan del codice in alto.",
         "description": ""
     },
     "installWelcome": {
diff --git a/_locales/kn/messages.json b/_locales/kn/messages.json
index 1b15ae2dd7..e93c1ee495 100644
--- a/_locales/kn/messages.json
+++ b/_locales/kn/messages.json
@@ -55,6 +55,10 @@
         "message": "ಸಂದೇಶಗಳನ್ನು ಅಳಿಸಿ",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "ಸಂವಾದ ಪ್ರಾರಂಭಿಸಲು ಸಂಪರ್ಕ ಅಥವಾ ಗುಂಪುನ್ನು ಆಯ್ಕೆಮಾಡಿಕೊಳ್ಳಿ.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "ಇಂದ",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "ಈ ದಾಖಲೆಯನ್ನು ಕೊಡುಗೆದಾರರ ವೀಕ್ಷಣೆಗೆ ಬಹಿರಂಗ ಅಂತರಜಾಲಕ್ಕೆ ಪೋಸ್ಟ್ ಮಾಡಲಾಗುತ್ತದೆ. ನೀವು ಇದನ್ನು ಪರೀಕ್ಷಿಸಬಹುದು ಮತ್ತು ಸಲ್ಲಿಸುವ ಮೊದಲು ಪರಿಷ್ಕರಿಸಬಹುದು.",
         "description": ""
diff --git a/_locales/ko/messages.json b/_locales/ko/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/ko/messages.json
+++ b/_locales/ko/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/mk/messages.json b/_locales/mk/messages.json
index f5a0abd5e1..a3e4b650da 100644
--- a/_locales/mk/messages.json
+++ b/_locales/mk/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Избери контакт или група за разговор",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Овој лог ќе биде објавен јавно онлајн за сите придонесувачи. Можете да го прегледате и уредите пред да го испратите.",
         "description": ""
diff --git a/_locales/nl/messages.json b/_locales/nl/messages.json
index f7017ff438..50395ab53a 100644
--- a/_locales/nl/messages.json
+++ b/_locales/nl/messages.json
@@ -55,6 +55,10 @@
         "message": "Berichten verwijderen",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Kies een contact of groep om te starten met chatten.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Van",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Deze log zal online publiek beschikbaar gemaakt worden voor de ontwikkelaars. Controleer en wijzig deze zo nodig voor het verzenden.",
         "description": ""
diff --git a/_locales/no/messages.json b/_locales/no/messages.json
index b4d272ec20..3f274230b1 100644
--- a/_locales/no/messages.json
+++ b/_locales/no/messages.json
@@ -55,6 +55,10 @@
         "message": "Slett meldinger",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Velg en kontakt eller gruppe for å chatte",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Fra",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Denne logg-meldingen vil bli publisert på nettet for deltakere i prosjektet. Du kan se på og redigere den før du sender den inn.",
         "description": ""
diff --git a/_locales/pl/messages.json b/_locales/pl/messages.json
index 9adea9fe29..2a742fc6ed 100644
--- a/_locales/pl/messages.json
+++ b/_locales/pl/messages.json
@@ -55,6 +55,10 @@
         "message": "Usuń Wiadomości",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Wybierz kontakt lub grupę aby zacząć rozmowę.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Od",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Ten log będzie wysłany publicznie dla współpracowników. Możesz go sprawdzić i edytować przed wysłaniem",
         "description": ""
diff --git a/_locales/pt_BR/messages.json b/_locales/pt_BR/messages.json
index b239aab8fe..240ae6c0db 100644
--- a/_locales/pt_BR/messages.json
+++ b/_locales/pt_BR/messages.json
@@ -55,6 +55,10 @@
         "message": "Apagar Mensagens",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error de tratamento da mensagem recebida.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Selecionar um contato ou grupo para começar a conversar.",
         "description": ""
@@ -76,7 +80,7 @@
         }
     },
     "sent": {
-        "message": "Enviar",
+        "message": "Enviada",
         "description": "Label for the time a message was sent"
     },
     "reportIssue": {
@@ -99,6 +103,10 @@
         "message": "De",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Você deseja apagar esta conversa definitivamente?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Esse registro será postado online publicamente para que colaboradores possam vê-lo. Antes de enviar, você pode verificá-lo e editá-lo.",
         "description": ""
diff --git a/_locales/pt_PT/messages.json b/_locales/pt_PT/messages.json
index b4f90af919..4a1d00a470 100644
--- a/_locales/pt_PT/messages.json
+++ b/_locales/pt_PT/messages.json
@@ -55,6 +55,10 @@
         "message": "Excluir mensagens",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Seleccione um contacto ou grupo para começar a falar",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "De",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Este log vai ser publicado online para os contribuidores verem. Pode examiná-lo e editá-lo antes de o submeter. ",
         "description": ""
diff --git a/_locales/ro/messages.json b/_locales/ro/messages.json
index 87c8aa624b..a343baae5e 100644
--- a/_locales/ro/messages.json
+++ b/_locales/ro/messages.json
@@ -8,7 +8,7 @@
         "description": "Menu item and header for global settings"
     },
     "incomingKeyConflict": {
-        "message": "A fost primit un mesaj cu o cheie de identitate necunoscută. Click pentru a procesare şi a afişare.",
+        "message": "A fost primit un mesaj cu o cheie de identitate necunoscută. Click pentru a procesare şi afişare.",
         "description": ""
     },
     "installComputerName": {
@@ -32,7 +32,7 @@
         "description": ""
     },
     "resetSession": {
-        "message": "Resetează sesiune",
+        "message": "Resetează sesiunea",
         "description": "This is a menu item for resetting the session, using the imperative case, as in a command."
     },
     "welcomeToSignal": {
@@ -55,6 +55,10 @@
         "message": "Şterge mesajele",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Alege un contact sau un grup pentru a discuta.",
         "description": ""
@@ -99,8 +103,12 @@
         "message": "De la",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
-        "message": "Acest log v-a fi publicat online pentru vizualizare de către contributori. Poţi sa-l examinezi şi sa-l editezi înainte să fie publicat. ",
+        "message": "Acest log v-a fi publicat online pentru vizualizare de către contributori. Poţi sa-l examinezi şi să-l editezi înainte să fie publicat. ",
         "description": ""
     },
     "searchForPeopleOrGroups": {
diff --git a/_locales/ru/messages.json b/_locales/ru/messages.json
index 3fa0af8e2b..ff1abecd05 100644
--- a/_locales/ru/messages.json
+++ b/_locales/ru/messages.json
@@ -55,6 +55,10 @@
         "message": "Удалить сообщения",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Выберите контакт или группу для начала общения.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "От",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Этот лог будет открыт публично для чтения для помощников. Вы можете проверить и изменить его перед отправкой.",
         "description": ""
diff --git a/_locales/sl/messages.json b/_locales/sl/messages.json
index 83e78c16c2..2967c55853 100644
--- a/_locales/sl/messages.json
+++ b/_locales/sl/messages.json
@@ -55,6 +55,10 @@
         "message": "Izbriši sporočila",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Napaka pri obdelavi dohodnega sporočila.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Izberite osebo ali skupino in začnite s pogovorom.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Pošiljatelj",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Ali res želite nepovratno izbrisati ta pogovor?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Ta sistemska zabeležba bo javno objavljena na spletu za razvijalce aplikacije. Pred objavo jo lahko pregledate.",
         "description": ""
diff --git a/_locales/sr/messages.json b/_locales/sr/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/sr/messages.json
+++ b/_locales/sr/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/sv/messages.json b/_locales/sv/messages.json
index 4c3a6fbab0..ef40e8cc6e 100644
--- a/_locales/sv/messages.json
+++ b/_locales/sv/messages.json
@@ -55,6 +55,10 @@
         "message": "Radera meddelanden",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Välj en kontakt eller grupp för att börja prata.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Från",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Den här loggen kommer att bli postad publikt på internet så att våra medarbetare kan kolla igenom den. Du kan gå igenom och editera den innan du skickar in den.",
         "description": ""
diff --git a/_locales/tr/messages.json b/_locales/tr/messages.json
index 26a581e61f..268c7c01bf 100644
--- a/_locales/tr/messages.json
+++ b/_locales/tr/messages.json
@@ -55,6 +55,10 @@
         "message": "Mesajları Sil",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Sohbete başlamak için bir kişi veya topluluk seç.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Gönderen",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Bu kayıt, katkıda bulunanların görmesi için alenen gönderilecek. Göndermeden önce kaydı inceleyebilir ve düzenleyebilirsiniz.",
         "description": ""
diff --git a/_locales/uk/messages.json b/_locales/uk/messages.json
index a2d264f1ae..86ff7db4c2 100644
--- a/_locales/uk/messages.json
+++ b/_locales/uk/messages.json
@@ -55,6 +55,10 @@
         "message": "Видалити повідомлення",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Оберіть контакт чи групу щоб почати спілкування.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Від",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Цей журнал буде доступний для розробників. Ви можете перевірити його перед відправкою.",
         "description": ""
diff --git a/_locales/vi/messages.json b/_locales/vi/messages.json
index f9544acb3f..c2d15350e8 100644
--- a/_locales/vi/messages.json
+++ b/_locales/vi/messages.json
@@ -55,6 +55,10 @@
         "message": "Xóa tin nhắn",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Chọn một liên hệ hoặc nhóm để bắt đầu chat.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "Từ",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "Bản ghi này sẽ được đăng trực tuyến một cách công khai để những người đóng góp theo dõi. Bạn có thể kiểm tra và sửa đổi nó trước khi gửi đi.",
         "description": ""
diff --git a/_locales/zh_CN/messages.json b/_locales/zh_CN/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/zh_CN/messages.json
+++ b/_locales/zh_CN/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""
diff --git a/_locales/zh_TW/messages.json b/_locales/zh_TW/messages.json
index 1bd1d09838..95e56d8e5b 100644
--- a/_locales/zh_TW/messages.json
+++ b/_locales/zh_TW/messages.json
@@ -55,6 +55,10 @@
         "message": "Delete Messages",
         "description": "Menu item for deleting messages, title case."
     },
+    "incomingError": {
+        "message": "Error handling incoming message.",
+        "description": ""
+    },
     "selectAContact": {
         "message": "Select a contact or group to start chatting.",
         "description": ""
@@ -99,6 +103,10 @@
         "message": "From",
         "description": "Label for the sender of a message"
     },
+    "deleteConversationConfirmation": {
+        "message": "Permanently delete this conversation?",
+        "description": "Confirmation dialog text that asks the user if they really wish to delete the conversation. Answer buttons use the strings 'ok' and 'cancel'. The deletion is permanent, i.e. it cannot be undone."
+    },
     "debugLogExplanation": {
         "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting.",
         "description": ""